GB980658A - Support unit, more particularly for use in mine workings - Google Patents

Support unit, more particularly for use in mine workings

Info

Publication number
GB980658A
GB980658A GB10793/63A GB1079363A GB980658A GB 980658 A GB980658 A GB 980658A GB 10793/63 A GB10793/63 A GB 10793/63A GB 1079363 A GB1079363 A GB 1079363A GB 980658 A GB980658 A GB 980658A
Authority
GB
United Kingdom
Prior art keywords
conduit
march
reinforced
mine roof
support unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB10793/63A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MINES DOMANIALES DE POTASSE
Original Assignee
MINES DOMANIALES DE POTASSE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MINES DOMANIALES DE POTASSE filed Critical MINES DOMANIALES DE POTASSE
Publication of GB980658A publication Critical patent/GB980658A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props
    • E21D15/545—Details of the ends of props hydraulic or pneumatic
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/48—Chocks or the like
    • E21D15/486—Chocks or the like with essential hydraulic or pneumatic details
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0418—Positioning devices and stabilizing means for the props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Tents Or Canopies (AREA)
  • Prostheses (AREA)
GB10793/63A 1962-03-20 1963-03-19 Support unit, more particularly for use in mine workings Expired GB980658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR891572A FR1325740A (fr) 1962-03-20 1962-03-20 Dispositif de centrage utilisable notamment pour le centrage d'éléments de soutènement

Publications (1)

Publication Number Publication Date
GB980658A true GB980658A (en) 1965-01-13

Family

ID=8774884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10793/63A Expired GB980658A (en) 1962-03-20 1963-03-19 Support unit, more particularly for use in mine workings

Country Status (6)

Country Link
US (1) US3184206A (fr)
FR (1) FR1325740A (fr)
GB (1) GB980658A (fr)
LU (1) LU43357A1 (fr)
NL (1) NL290436A (fr)
OA (1) OA00407A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289506C2 (de) * 1963-08-29 1974-03-28 Hydraulisches abstuetzelement
US5779210A (en) * 1996-02-09 1998-07-14 Canson; Barney Decorative clay pot hangers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1070311A (fr) * 1953-02-04 1954-07-22 Rech S Ind Et Minieres Soc Et Serrure à frottement pour étançon de mine
US2985419A (en) * 1957-04-13 1961-05-23 Mining Engineering Co Ltd Roof supports for mine workings
DE1034568B (de) * 1957-04-16 1958-07-24 Hoesch Werke Ag Stempelkopflager

Also Published As

Publication number Publication date
OA00407A (fr) 1966-05-15
LU43357A1 (fr) 1963-05-15
US3184206A (en) 1965-05-18
NL290436A (fr)
FR1325740A (fr) 1963-05-03

Similar Documents

Publication Publication Date Title
GB1401484A (en) Expansion compensator for large angular movements
GB835142A (en) Improvements relating to roof supports for mine workings
GB980658A (en) Support unit, more particularly for use in mine workings
GB1435002A (en) Pipe covering
GB1001411A (en) Roof supports suitable for use in mines
GB950066A (en) Improvements in or relating to advancing roof supporting means for mines
GB943658A (en) A new or improved colliery arch
GB1006710A (en) Yielding-arch mine roof support system
GB1001412A (en) Roof supports suitable for use in mines
GB943531A (en) Roof support for use in mines
GB1029308A (en) Apparatus for driving a tunnel through the earth
GB960118A (en) Support system comprising relatively slidable metal sections, particularly for mine drifts
CH398865A (it) Regolatore di pressione per un impianto pneumatico con compressore
GB931097A (en) Improvements relating to mine supporting equipment
GB955843A (en) Roof supporting device suitable for use in mines
GB1021296A (en) Improvements in yielding mine arch support structures
FR1175838A (fr) Perfectionnements apportés aux étançons de mines, hydrauliques
GB941767A (en) Mine roof-supporting device
GB942471A (en) Improvements in or relating to hydraulic roof supports for mines
GB1037917A (en) Improvements relating to roof supports for mine workings
GB1081685A (en) Mine roof support equipment for use in conjunction with power stowing
GB982024A (en) Improvements relating to advancing mine roof supports
GB1114044A (en) Roof support assembly suitable for use in a mine
GB909178A (en) Improvements in or relating to mining gallery support structures
GB1037916A (en) Improvements relating to roof supports for mine workings